Replacing Carbon Brushes in a 12 Volt DC Motor or 775 motor/775 Dc motor

A simple demonstration for replacing carbon brushes in a DC motor. Wear & tear of carbon brushes will affect the functioning of motor. Replacing Carbon Brushes in a 12 Volt DC Motor of a Cordless Drill/Screwdriver. For this we are have used carbon from a mixer grinder which was shaped to meet the requirement. The liquid used in the video is lubricant.

Carbon:
https://www.banggood.in/30mm-x-11mm-x-6mm-Motor-Carbon-Brush-For-Electric-Drill-p-992063.html?rmmds=detail-left-hotproducts&cur_warehouse=CN&p=6R050915828834201711&custlinkid=1564105

775 motor:
https://www.banggood.in/775-Motor-DC-12V-10000rpm-Motor-Double-Ball-Bearings-150W-Large-Torque-High-Power-Motor-p-1233434.html?cur_warehouse=CN&rmmds=search&p=6R050915828834201711&custlinkid=1557630

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775 Motor DC 12V 10000rpm Motor Double Ball Bearings 150W Large Torque High Power Motor
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